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Round|Natural|GIA

1.40ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 2537130428

Certificate GIA 2537130428

Diamond specifications and retailer prices

From $3,540 AUD
As of November 6, 2026
Save $1,044 AUD (23%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,300 AUD at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2537130428. Listed at 8 retailers as of November 5, 2026, with a 29% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2537130428
Dimensions7.09 × 7.15 × 4.44 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.09 mm7.15 mm1.40 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2537130428
Side View
Table 57.0%Crown 35.5°GirdlePavilion 40.8°CuletDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,540 AUD|Low: $3,537 AUD|High: $4,820 AUD|Avg: $4,107 AUD|-9.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$3,540 AUD
Retailer 6$3,571 AUD
Retailer 5$3,657 AUD
Retailer 4$3,871 AUD
Retailer 7$3,900 AUD
Retailer 3$4,515 AUD
Retailer 2$4,584 AUD

40 data points across 7 retailers

8 retailers$3,540 AUD to $4,584 AUD

A
Cheapest Retailer
-
$3,540 AUD
A
Retailer 2
-
$3,571 AUD
View
B+
Retailer 3
-
$3,657 AUD
View
B+
Retailer 4
-
$3,871 AUD
View
B+
Retailer 5
-
$3,900 AUD
View
B+
Retailer 6
-
$4,515 AUD
View
B+
Retailer 7
-
$4,584 AUD
View
Most Expensive
NZ Jewellers
d9a4b1dd-4871-423f-a2c9-346ca4662fce · Oct 14
$8,300 AUD
$5,810 USD
View
Price last confirmed 23 days ago
7 more retailers have this diamond
Prices start from $3,540 AUDSave up to $1,044 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.40ct Round
$3,540 AUD